Headband



FIG. 1 is a perspective view of a headband showing my new design;

FIG. 2 is an enlarged front elevational view in extended position;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and

FIG. 5 is a side elevational view thereof.

The string fastener has been omitted from FIGS. 2-5 for convenience ofillustration.

The ornamental design for a headband, as shown and described.